NURBS Function
Returns a nonuniform rational B-spline (NURBS). This function is used in the E cell in the NURBSTo geometry rows.
Syntax
NURBS(knotLast, degree, xType, yType, x1, y1, knot1, weight1, ...)
Remarks
For every x argument, there must be a y argument; otherwise, an error is returned.
You must specify at least one x, y, knot, and weight argument; otherwise, an error is returned.